DocumentCode
918598
Title
TES atmospheric profile retrieval characterization: an orbit of simulated observations
Author
Kulawik, Susan Sund ; Worden, Helen ; Osterman, Greg ; Luo, Ming ; Beer, Reinhard ; Kinnison, Douglas E. ; Bowman, Kevin W. ; Worden, John ; Eldering, Annmarie ; Lampel, Michael ; Steck, Tilman ; Rodgers, Clive D.
Author_Institution
Jet Propulsion Lab., Pasadena, CA, USA
Volume
44
Issue
5
fYear
2006
fDate
5/1/2006 12:00:00 AM
Firstpage
1324
Lastpage
1333
Abstract
We test the accuracy of our error analysis and retrieval performance by examining retrievals over an orbits´ worth of simulated data covering a variety of atmospheric conditions. The use of simulated data allows validation of the error analysis and retrieval algorithm by comparisons to the true values. To demonstrate typical results, two example retrievals are shown, along with associated diagnostic information. Curtain plots display comparisons between the retrieved results, the true values, and the initial guesses. The results show that the Tropospheric Emission Spectrometer (TES) retrieval algorithm is robust under a variety of atmospheric conditions, that TES can improve on the a priori for nadir species Tatim H2O, O3, and CO, and that the predicted errors match well with the actual retrieved errors. The target scenes (nadir, ocean, cloud-free) simulate conditions that are most easily validated with real data, and comparisons of on orbit results can be made with this baseline.
Keywords
atmospheric composition; atmospheric measuring apparatus; data acquisition; error analysis; infrared spectroscopy; TES atmospheric profile retrieval; Tropospheric Emission Spectrometer; error analysis; infrared spectroscopy; nadir species; nonlinear estimation; retrieval performance; Analytical models; Atmospheric modeling; Displays; Error analysis; Information retrieval; Layout; Oceans; Robustness; Spectroscopy; Testing; EOS-Aura; Tropospheric Emission Spectrometer (TES); error analysis; infrared spectroscopy; nonlinear estimation; simulation;
fLanguage
English
Journal_Title
Geoscience and Remote Sensing, IEEE Transactions on
Publisher
ieee
ISSN
0196-2892
Type
jour
DOI
10.1109/TGRS.2006.871207
Filename
1624611
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